18399136

素因数分解:

$2^5\times 7^1\times {\mathrm{82139}}^1$

素因数の和:82156

約数の個数: 24

約数和(自身を含む): 41398560

約数和(自身を除く): 22999424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 82139, 164278, 328556, 574973, 657112, 1149946, 1314224, 2299892, 2628448, 4599784, 9199568, 18399136]

約数ペア:

[(1, 18399136), (2, 9199568), (4, 4599784), (7, 2628448), (8, 2299892), (14, 1314224), (16, 1149946), (28, 657112), (32, 574973), (56, 328556), (112, 164278), (224, 82139)]